Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6568062 | Methods of removing self-piercing rivets set into a workpiece and devices for implementing the methods | Reinhold Opper | 2003-05-27 |
| 6543115 | Process and device for joining by punching and riveting | Reinhold Opper, Joachim Möser, Dirk Hermann | 2003-04-08 |